87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
/**
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* DO NOT EDIT THIS FILE.
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* See the following change record for more information,
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* https://www.drupal.org/node/2815083
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* @preserve
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**/
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(function ($, Modernizr, Drupal) {
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function CollapsibleDetails(node) {
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this.$node = $(node);
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this.$node.data('details', this);
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var anchor = window.location.hash && window.location.hash !== '#' ? ', ' + window.location.hash : '';
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if (this.$node.find('.error' + anchor).length) {
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this.$node.attr('open', true);
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}
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this.setupSummary();
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this.setupLegend();
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}
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$.extend(CollapsibleDetails, {
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instances: []
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});
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$.extend(CollapsibleDetails.prototype, {
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setupSummary: function setupSummary() {
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this.$summary = $('<span class="summary"></span>');
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this.$node.on('summaryUpdated', $.proxy(this.onSummaryUpdated, this)).trigger('summaryUpdated');
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},
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setupLegend: function setupLegend() {
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var $legend = this.$node.find('> summary');
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$('<span class="details-summary-prefix visually-hidden"></span>').append(this.$node.attr('open') ? Drupal.t('Hide') : Drupal.t('Show')).prependTo($legend).after(document.createTextNode(' '));
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$('<a class="details-title"></a>').attr('href', '#' + this.$node.attr('id')).prepend($legend.contents()).appendTo($legend);
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$legend.append(this.$summary).on('click', $.proxy(this.onLegendClick, this));
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},
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onLegendClick: function onLegendClick(e) {
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this.toggle();
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e.preventDefault();
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},
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onSummaryUpdated: function onSummaryUpdated() {
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var text = $.trim(this.$node.drupalGetSummary());
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this.$summary.html(text ? ' (' + text + ')' : '');
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},
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toggle: function toggle() {
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var _this = this;
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var isOpen = !!this.$node.attr('open');
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var $summaryPrefix = this.$node.find('> summary span.details-summary-prefix');
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if (isOpen) {
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$summaryPrefix.html(Drupal.t('Show'));
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} else {
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$summaryPrefix.html(Drupal.t('Hide'));
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}
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setTimeout(function () {
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_this.$node.attr('open', !isOpen);
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}, 0);
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}
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});
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Drupal.behaviors.collapse = {
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attach: function attach(context) {
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if (Modernizr.details) {
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return;
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}
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var $collapsibleDetails = $(context).find('details').once('collapse').addClass('collapse-processed');
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if ($collapsibleDetails.length) {
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for (var i = 0; i < $collapsibleDetails.length; i++) {
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CollapsibleDetails.instances.push(new CollapsibleDetails($collapsibleDetails[i]));
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}
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}
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}
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};
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var handleFragmentLinkClickOrHashChange = function handleFragmentLinkClickOrHashChange(e, $target) {
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$target.parents('details').not('[open]').find('> summary').trigger('click');
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};
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$('body').on('formFragmentLinkClickOrHashChange.details', handleFragmentLinkClickOrHashChange);
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Drupal.CollapsibleDetails = CollapsibleDetails;
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})(jQuery, Modernizr, Drupal); |